public void GetPathNeighbours(MPPathNode current, int maxX, int maxZ, MPNeigbours neighbours)
{
ulong[] curSlices = HeightSlicePool.GetSlices(current.SliceHeader);
if (curSlices == null)
{
return;
}
//get current ceiling, where I can't go across
ushort maxH = ushort.MaxValue;
if (current.HIdx < curSlices.Length - 1)
{
ulong higherSlice = curSlices[current.HIdx + 1];
ushort higherf = SliceAccessor.flag(higherSlice);
ushort higherheight = SliceAccessor.heightGrade(higherSlice);
if ((higherf & SliceAccessor.SliceCeiling) > 0)
{
maxH = higherheight;
}
}
for (int u = current.BoundaryXMin; u <= current.BoundaryXMax; ++u)
{
if (u < 0 || u >= maxX)
{
continue;
}
if (current.BoundaryZMin >= 0 && current.BoundaryZMin < maxZ)
{
GetPathNeighbour(current.HeightGrade, maxH, u, current.BoundaryZMin, neighbours);
}
if (current.BoundaryZMax >= 0 && current.BoundaryZMax < maxZ)
{
GetPathNeighbour(current.HeightGrade, maxH, u, current.BoundaryZMax, neighbours);
}
}
for (int v = current.BoundaryZMin; v <= current.BoundaryZMax; ++v)
{
if (v < 0 || v >= maxZ)
{
continue;
}
if (current.BoundaryXMin >= 0 && current.BoundaryXMin < maxX)
{
GetPathNeighbour(current.HeightGrade, maxH, current.BoundaryXMin, v, neighbours);
}
if (current.BoundaryXMax >= 0 && current.BoundaryXMax < maxX)
{
GetPathNeighbour(current.HeightGrade, maxH, current.BoundaryXMax, v, neighbours);
}
}
}
